ArticleMikrochimica acta2018
A glassy carbon electrode modified with a bismuth film and laser etched graphene for simultaneous voltammetric sensing of Cd(II) and Pb(II).
Article in Mikrochimica acta, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.
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Who cites it
5 citing papers in PubMed.
- Enhanced electrochemical sensing of lead in environmental samples using BiRSC advances · 2025Article
- Electrochemical Detection of Cadmium Using a Bismuth Film Deposited on a Brass Electrode.Sensors (Basel, Switzerland) · 2024Article
- Boron and Nitrogen Co-Doped Porous Graphene Nanostructures for the Electrochemical Detection of Poisonous Heavy Metal Ions.Nanomaterials (Basel, Switzerland) · 2024Article
- Electrochemical sensing of lead(II) by differential pulse voltammetry using conductive polypyrrole nanoparticles.Mikrochimica acta · 2019Article
- Graphene-derived nanomaterials as recognition elements for electrochemical determination of heavy metal ions: a review.Mikrochimica acta · 2019Review
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Authors and funding
7 authors.
Funding
Abstract
Polyimide (PI) sheets were laser etched to obtain graphene-based carbon nanomaterials (LEGCNs). These were analyzed by scanning electron microscopy, X-ray diffraction and Raman spectroscopy which confirmed the presence of stacked multilayer graphene nanosheets. Their large specific surface and large number of edge-plane active sites facilitate the accumulation of metal ions. A glassy carbon electrode (GCE) with an in-situ plated bismuth film was modified with the LEGCNs to give a sensor with satisfactory response for the simultaneous determination of cadmium(II) and lead(II) by means of square wave anodic stripping voltammetry. It appears that is the first report on an electrochemical sensor based on the use of laser etched graphene for determination of heavy metal ions. Figures of merit for detection of Cd(II) include (a) a low and well separated working potential of -0.80 V (vs. Ag/AgCl), (b) a wide linear range (from 7 to 120 μg·L
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